BKC-0889 - TorqTite, Ceramic-Hybrid, XD15, Angular Contact, Bearing Bottom Bracket for PF30A Framesets and Shimano 24mm Cranksets AK Radial Bearing with 52100 High-Carbon

Radial Bearing with 52100 High-Carbon Chromium alloy races paired with grade 10 Balls

but this is a handy upgrade for many older Cyclocross bikes that have top tube cable routing and bottom-pull 2X or 3X front derailleurs

01x11/15x12

S6002 2RS - Stainless Steel Radial Bearing - 15mm x 32mm x 9mm -

BKC-0889 - TorqTite, Ceramic-Hybrid, XD15, Angular Contact, Bearing Bottom Bracket for PF30A Framesets and Shimano 24mm Cranksets AK Radial Bearing with 52100 High-CarbonBKC 0889 TorqTite, Ceramic Hybrid, XD15, Angular Contact, Bearing Bottom Bracket for PF30A Framesets and Shimano 24mm Cranksets Enduro Bearings' exclusive ceramic bearings with XD15 nitrogen steel races have been the ultimate longevity and low friction story in the cycling industry for over 12 years. This extra tough, stainless material will not corrode or rust as most other ceramic hybrids on the market will. While every other ceramic bearing rolls